by msander | Dec 11, 2017 | Gr 9-10 Science, Gr. 11-12 Chemistry
There’s nothing like a good hand warmer in your glove when you’re skiing. But how do they work? Our science guy Steve Spangler uncovers the science secret that makes your hand warmer work. Contact Steve Spangler at steve@stevespangler.com Contact Steve’s business...
by msander | Dec 10, 2017 | All Science Teachers
Got a great science teaching idea? Consider sharing it on STAOBlog. Suitable ideas include: a lab or demo a link to a great YouTube video your students loved a summary or link to a teaching strategy that has worked well for you All submissions must be safe, free of...
by msander | Dec 10, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Chemistry, Gr. 11-12 Physics
Every year, the world uses 35 billion barrels of oil. This massive scale of fossil fuel dependence pollutes the earth, and it won’t last forever. On the other hand, we have abundant sun, water and wind, which are all renewable energy sources. So why don’t we exchange...
by msander | Dec 7, 2017 | Gr 9-10 Science, Gr. 11-12 Chemistry
Critical Inquiry Question: How do different compounds contribute to water pollution? Critical Challenge: Taking the role of a water safety advocate, prepare a presentation to city council that will rank the pollution threat of a poultry farm, a textiles plant and a...
by msander | Dec 7, 2017 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
The labels always read, “Kills 99.99% of Germs!” but does the science of hand sanitizers back it up? Today we’re taking a closer look at what this goo is made of, and just how effective it really is against viruses and bacteria. Find us on all these...
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